CN202209849U - High temperature resistant microwave belt type drying kiln - Google Patents
High temperature resistant microwave belt type drying kiln Download PDFInfo
- Publication number
- CN202209849U CN202209849U CN2011202848996U CN201120284899U CN202209849U CN 202209849 U CN202209849 U CN 202209849U CN 2011202848996 U CN2011202848996 U CN 2011202848996U CN 201120284899 U CN201120284899 U CN 201120284899U CN 202209849 U CN202209849 U CN 202209849U
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- microwave
- high temperature
- temperature resistant
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Abstract
The utility model discloses a high temperature resistant microwave belt type drying kiln, which comprises a belt type conveyer (1), a microwave suppressor, a microwave oven cavity (3), an exhaust system (4), a microwave energy feedback system (5), a temperature measuring system (6) and a control system (7). The belt type conveyer (1) is composed of a conveying belt, a stainless steel mesh belt (10), a shaft (11), a carrier roller (12) and a driving device (13), the conveying belt is a ceramic fiber cloth conveying belt (9) with the thickness larger than 20mm, the stainless steel mesh belt (10) and the driving device (13) are good in electrical contact and ground connection, the carrier roller (12) is made of ceramic materials, the shaft (11) is made of stainless steel materials, and the shaft (11) and the microwave oven cavity (3) are good in contact and can conduct electricity. The high temperature resistant microwave belt type drying kiln can meet requirements for removal of crystallization water or structural water of materials, can be resistant to the high temperature higher than 500 DEG C, and is high in stability, long in service life, simple in structure and capable of being applied to drying dehydration, free-water dehydration and structural dehydration of the materials generally.
Description
Technical field
The utility model relates to a kind of dry kiln, particularly relates to a kind of high temperature resistant microwave belt dry kiln.
Background technology
Microwave is described as " second human flame ", and because of water is strong polar molecule, it is very capable to absorb microwave, and applied microwave drying and dehydrating Equipment Development was very fast in recent years.Microwave belt dry kiln structure mainly is made up of ribbon conveyer, microwave cavity, microwave TVS, microwave energy-feeding system, exhaust system, control system etc. on the market at present.Because: the conveyer belt of a. ribbon conveyer utilizes the polytetrafluoroethylene (PTFE) material; The high dry temperature of material can not surpass 180 degrees centigrade, and when surpassing this temperature, the conveyer belt distortion is elongated and occurred skidding or burning out; Can only satisfy and take off the dry requirement of free water, can not satisfy and take off material crystallization or constitution water requirement; B. the microwave energy-feeding system adopts the straight wave guide form, cause easily microwave concentrate and reflection big, magnetron is fragile, stabilization of equipment performance is bad; C. the control system adopts wye connection, very easily burns out the microwave source leakage transformer.The utility model can effectively be avoided as above inferior position, and the drying and dehydrating temperature can reach more than 500 degrees centigrade, and is simple in structure, good reliability.
The utility model content
The utility model technical problem to be solved provides the satisfied high temperature resistant microwave belt dry kiln of the material crystallization water or constitution water requirement that takes off of a kind of ability.
In order to solve the problems of the technologies described above; The high temperature resistant microwave belt dry kiln that the utility model provides; Comprise ribbon conveyer, microwave TVS, microwave cavity, exhaust system, microwave energy-feeding system, temp measuring system and control system, described ribbon conveyer is made up of conveyer belt, stainless steel guipure, axle, carrying roller and drive unit, and the material of described conveyer belt is the ceramic fiber cloth conveyer belt of thickness greater than 20mm; Described stainless steel guipure and described drive unit electrically contact good and ground connection good; Described carrying roller material is a ceramic material, and described axial wood matter is stainless steel material, and described axle contacts good and can conduct electricity with described microwave cavity.
Described ceramic fiber cloth conveyer belt and stainless steel guipure are fixed together through the ceramic fibre line.
Described carrying roller can freely rotate on described axle.
The back of the described microwave energy-feeding system that described temp measuring system is located in material direction of transfer position that it controls.
The control section of described control system adopts the insulating power supply of supply separately.
The microwave power supply leakage transformer of described control system adopts triangular form to connect method.
Described microwave energy-feeding system be installed in described microwave cavity directly over, described microwave energy-feeding system adopts leaky antenna, described leaky antenna center and described ceramic fiber cloth conveyer belt center are on same vertical plane.
The blower fan of described exhaust system 4 adopts frequency conversion fan.
Adopt the high temperature resistant microwave belt dry kiln of technique scheme; Ribbon conveyer is made up of conveyer belt, stainless steel guipure, axle, carrying roller and drive unit; Conveyer belt is made up of ceramic fiber cloth conveyer belt and stainless steel guipure; Material to be dried is placed on the ceramic fiber cloth conveyer belt, and power is carried and sent the stainless steel guipure to by drive unit, and ceramic fiber cloth conveyer belt and stainless steel guipure are fixed together through the ceramic fibre line; This structure both can guarantee that conveyer belt used under the condition of high temperature, can guarantee that again material well absorbs microwave simultaneously; Stainless steel guipure and drive unit electrically contact good and ground connection well can guarantee stainless steel guipure not " sparking " in microwave cavity; Microwave was not revealed when microwave TVS and microwave cavity can guarantee the microwave unlatching; Exhaust system adopts frequency conversion fan, air quantity adjustable size; The microwave energy-feeding system be installed in microwave cavity directly over; Leaky antenna large tracts of land energy regenerative mode is adopted in leaky antenna center and conveyer belt center on same vertical plane, can guarantee that material dewatering is even; While can guarantee to reflect little, and is little to the microwave source injury; The microwave energy-feeding system that temp measuring system lags behind and to be controlled in material direction of transfer position has guaranteed the accuracy of thermometric; The control section of control system adopts insulating power supply, prevents because the injury that the impulse wave that leakage transformer produces is adopted control section; Control system microwave power supply leakage transformer adopts triangular form to connect method, can improve the stability of equipment and avoid the impact of neutral line current to electrical network simultaneously.
In sum; The utility model is that a kind of ability satisfies and to take off the high temperature resistant microwave belt dry kiln of the material crystallization water or constitution water requirement, the high temperature of ability＞500 degree centigrade, and stabilization of equipment performance is high; Service life of equipment is long; Simple in structure, can be widely used in the drying and dehydrating of material, containing free dehydration and dewatering with structure.
Description of drawings
Fig. 1 is the front view of the utility model;
Fig. 2 is the cutaway view of the utility model;
Fig. 3 is the microwave cavity part vertical view of the utility model.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is described further.
Like Fig. 1, Fig. 2 and shown in Figure 3; Ribbon conveyer 1 is provided with microwave cavity 3; Microwave cavity 3 one ends are provided with import microwave TVS 2, and the other end is provided with outlet microwave TVS 14, and microwave cavity 3 is provided with exhaust system 4, microwave energy-feeding system 5 and temp measuring system 6; Exhaust system 4, microwave energy-feeding system 5 and temp measuring system 6 are electrically connected with control system 7; The back of the described microwave energy-feeding system 5 that temp measuring system 6 is located in material direction of transfer position that it controls, the control section of control system 7 adopts the insulating power supply of supply separately, and the microwave power supply leakage transformer of control system 7 adopts triangular form to connect method; Microwave energy-feeding system 5 be installed in microwave cavity 3 directly over; Microwave energy-feeding system 5 adopts leaky antenna 8, and leaky antenna 8 centers and ceramic fiber cloth conveyer belt 9 centers are on same vertical plane, and the blower fan of exhaust system 4 adopts frequency conversion fan.Ribbon conveyer 1 is made up of ceramic fiber cloth conveyer belt 9, stainless steel guipure 10, axle 11, carrying roller 12 and drive unit 13; The thickness of ceramic fiber cloth conveyer belt 9 is greater than 20mm; Ceramic fiber cloth conveyer belt 9 is fixed together through the ceramic fibre line with stainless steel guipure 10; Stainless steel guipure 10 electrically contact good with drive unit 13 and ground connection good, carrying roller 12 materials are ceramic material, axle 11 materials are stainless steel material; Axle 11 contacts good with microwave cavity 3 and can conduct electricity, and carrying roller 12 can freely rotate on described axle 11.
Like Fig. 1, Fig. 2 and shown in Figure 3; Material to be dried is placed on the ceramic fiber cloth conveyer belt 9; Power is carried and is sent stainless steel guipure 10 to by drive unit 13; Ceramic fiber cloth conveyer belt 9 is fixed together through the ceramic fibre line with stainless steel guipure 10, and this structure can guarantee that conveyer belt uses under the condition of high temperature, can guarantee that again material well absorbs microwave simultaneously; Stainless steel guipure 10 contacts good with drive unit 13 and ground connection well can guarantee stainless steel guipure 10 not " sparking " in microwave cavity; Microwave was not revealed when import microwave TVS 2, outlet microwave TVS 14 and microwave cavity 3 can guarantee the microwave unlatching; Exhaust system 4 adopts frequency conversion fan, air quantity adjustable size; Microwave energy-feeding system 5 be installed in microwave cavity 3 directly over; Leaky antenna large tracts of land energy regenerative mode is adopted in leaky antenna 8 centers and conveyer belt 9 centers on same vertical plane, can guarantee that material dewatering is even; While can guarantee to reflect little, and is little to the microwave source injury; Microwave energy-feeding system 5 as shown in Figure 3, that temp measuring system 6 lags behind and to be controlled in material direction of transfer position has guaranteed the accuracy of thermometric; Control system 7 control sections adopt insulating power supply, prevent because the injury that the impulse wave that leakage transformer produces is adopted control section; Control system 7 microwave power supply leakage transformers adopt triangular form to connect method, can improve the stability of equipment and avoid the impact of neutral line current to electrical network simultaneously.
Above utility model is merely the preferred embodiments of the utility model; The protection domain of the utility model does not exceed with above-mentioned embodiment; In every case the equivalence done according to the utility model institute disclosure of those skilled in the art is modified or is changed, in the protection domain of all including in claims to be put down in writing.
Claims (8)
1. high temperature resistant microwave belt dry kiln; Comprise ribbon conveyer (1), microwave TVS, microwave cavity (3), exhaust system (4), microwave energy-feeding system (5), temp measuring system (6) and control system (7); Described ribbon conveyer (1) is made up of conveyer belt, stainless steel guipure (10), axle (11), carrying roller (12) and drive unit (13); It is characterized in that: described conveyer belt is the ceramic fiber cloth conveyer belt (9) of thickness greater than 20mm; Described stainless steel guipure (10) and described drive unit (13) electrically contact good and ground connection good; Described carrying roller 12 materials are ceramic material, and described axle (11) material is a stainless steel material, and described axle (11) contacts good and can conduct electricity with described microwave cavity (3).
2. high temperature resistant microwave belt dry kiln according to claim 1 is characterized in that: described ceramic fiber cloth conveyer belt (9) is fixed together through the ceramic fibre line with described stainless steel guipure (10).
3. high temperature resistant microwave belt dry kiln according to claim 1 and 2 is characterized in that: described carrying roller (12) can be gone up at described axle (11) and freely rotate.
4. high temperature resistant microwave belt dry kiln according to claim 1 and 2 is characterized in that: described temp measuring system (6) is located at the back of its described microwave energy-feeding system (5) that controls in material direction of transfer position.
5. high temperature resistant microwave belt dry kiln according to claim 1 and 2 is characterized in that: the control section of described control system (7) adopts the insulating power supply of supply separately.
6. high temperature resistant microwave belt dry kiln according to claim 1 and 2 is characterized in that: the microwave power supply leakage transformer of described control system (7) adopts triangular form to connect method.
7. high temperature resistant microwave belt dry kiln according to claim 1 and 2; It is characterized in that: described microwave energy-feeding system (5) be installed in described microwave cavity (3) directly over; Described microwave energy-feeding system (5) adopts leaky antenna (8), and described leaky antenna (8) center and described ceramic fiber cloth conveyer belt (9) center are on same vertical plane.
8. high temperature resistant microwave belt dry kiln according to claim 1 and 2 is characterized in that: the blower fan of described exhaust system (4) adopts frequency conversion fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202848996U CN202209849U (en) | 2011-08-05 | 2011-08-05 | High temperature resistant microwave belt type drying kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202848996U CN202209849U (en) | 2011-08-05 | 2011-08-05 | High temperature resistant microwave belt type drying kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202209849U true CN202209849U (en) | 2012-05-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202848996U Expired - Lifetime CN202209849U (en) | 2011-08-05 | 2011-08-05 | High temperature resistant microwave belt type drying kiln |
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| Country | Link |
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| CN (1) | CN202209849U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102297579A (en) * | 2011-08-05 | 2011-12-28 | 湖南省中晟热能科技有限公司 | High temperature resistant microwave belt type drying kiln |
| CN110271085A (en) * | 2019-07-22 | 2019-09-24 | 株洲聚润合微波工业炉有限公司 | A kind of microwave continues the short route device and method of hot rolling production foamed ceramic plate |
-
2011
- 2011-08-05 CN CN2011202848996U patent/CN202209849U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102297579A (en) * | 2011-08-05 | 2011-12-28 | 湖南省中晟热能科技有限公司 | High temperature resistant microwave belt type drying kiln |
| CN110271085A (en) * | 2019-07-22 | 2019-09-24 | 株洲聚润合微波工业炉有限公司 | A kind of microwave continues the short route device and method of hot rolling production foamed ceramic plate |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120502 |